DualSub — Dual Subtitle Translator

by kolligowrishankar18@gmail.com · Education

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Real-time dual subtitles on Netflix, Prime Video, and YouTube. Translate any language pair instantly.

Users

581

+61 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#40K

#34K among extensions

Version

2.2.6

updated 26 Aug 2026

Users

monthly, 5 months

Latest, 15 Oct 2026: 581 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months

Latest, 15 Oct 2026: 3 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About DualSub — Dual Subtitle Translator

Learn any language faster with real-time dual subtitles on Netflix, Prime Video, and YouTube. DualSub displays the original video subtitle on top (in gold) with your chosen translated language immediately below. Whether you are learning Spanish, Japanese, French, or any other language, DualSub makes it easy to understand every word without losing the context of the scene. ✨ KEY FEATURES: • Universal Translation: Select from dozens of source and target language pairs directly in the extension popup. • Platform Support: Works flawlessly on YouTube, Netflix, and Amazon Prime Video. • Word Hover Dictionary: Pause the video and hover your mouse over any specific word in the original subtitle to see its exact, individual translation. • Fast & Lightweight: Runs entirely inside your browser with no lag. • Privacy First: No account required, no login, and absolutely zero data collection or tracking. HOW TO USE: 1. Click the DualSub puzzle piece icon in your Chrome toolbar to open the settings. 2. Select the video's original language (Source) and your native language (Target), then click Apply. 3. Open a video on YouTube, Netflix, or Prime Video and turn on the native subtitles (CC). 4. DualSub will automatically detect the text and add your translations right underneath! FREE & OPEN: DualSub is a 100% free educational tool built for language learners worldwide.